Saturn_2046-04-20T09_06_40.5100_RIO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:16 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2046-04-20T09:00:18.540
Event type              : PgtRgt
                        : Saturn occs: geocentric, topocentric
                        : Ring occs: geocentric, topocentric
Observer code           : RIO
Location                : Rio de Janeiro
Latitude (deg)          : -22.89506
E. Longitude (deg)      : 316.77708
Altitude (km)           :   0.033
Gaia source ID          : 4120809400145112448
2Mass ID (if available) : 17264862-2139392
ICRS Star Coord at Epoch: 17h 26m 48.60253s -21:39:39.52600s
RUWE (>1.4 is poor)     :   1.06
K magnitude             :  8.993
G magnitude             : 14.355
RP magnitude            : 13.021
BP magnitude            : 16.470
DUPflag                 : 0
Distance (au)           :  9.387
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  -8.56
Sun-Target sep (deg)    :  127.52
Sun-Moon sep (deg)      :   59.13
B (ring opening deg)    :   26.49
PA of pole (deg)        :    4.77
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   7.578
C/A sky separation (km) :  51596.0
NAIF SPICE kernels      : RAJobs_U111+rgf15.spk
                          URKALLv1.spk
                          Saturn_ring_plane.tf
                          sat378.bsp
                          sat286.bsp
                          vgr1.sat286.bsp
                          vgr2.sat286.bsp
                          HST1081HSPephemUTC.bsp
                          pfbl0000r.bsp
                          cassini.bsp
                          earthstns_itrf93_040916.bsp
                          earth_200101_990628_predict.bpc
                          earth_720101_070426.bpc
                          cpck28Mar2008.tpc
                          pck.sat440.tpc
                          IAU_SATURN_for_RINGFIT.tpc
                          naif0012.tls
                          earth_flat_IAU.spk
 
b: ring blocked by planet  x: target alt <  5.0 deg or  sun >  -5.0 deg
Ring         I/E             UTC        b?  alt   alt-sun   radius     r-dot   lat-geo lat-geodetic
---------------------------------------------------------------------------------------------------
F ring        I 2046-04-20T06:35:48.762    87.96  -35.64  140461.00    -4.98
A (OER)       I 2046-04-20T06:48:31.149    85.19  -32.71  136774.40    -4.69
Encke (OEG)   I 2046-04-20T06:59:37.150    82.66  -30.15  133744.89    -4.41
Encke (IEG)   I 2046-04-20T07:00:50.362    82.38  -29.87  133423.31    -4.38
A (IER)       I 2046-04-20T07:53:11.828    70.29  -17.83  122050.38    -2.79
B (OER)       I 2046-04-20T08:27:22.546 b  62.40  -10.01  117571.16    -1.55
 
Saturn        I 2046-04-20T08:05:10.231    67.52  -15.08   59398.36              51.66     56.90
Saturn        E 2046-04-20T09:55:50.831    42.08    9.87x  59432.65              50.21     55.55
 
B (OER)       E 2046-04-20T09:47:05.754 b  44.08    7.93x 117571.16     1.55
A (IER)       E 2046-04-20T10:21:30.808    36.24   15.47x 122050.38     2.77
Encke (IEG)   E 2046-04-20T11:14:33.277    24.28   26.67x 133423.31     4.31
Encke (OEG)   E 2046-04-20T11:15:47.702    24.00   26.93x 133744.89     4.34
A (OER)       E 2046-04-20T11:27:05.215    21.48   29.22x 136774.40     4.60
F ring        E 2046-04-20T11:40:01.814    18.60   31.80x 140461.00     4.89